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tasks/actionbarsherlock/src/main/java/com/actionbarsherlock/internal/ActionBarSherlockCompat.java

1204 lines
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package com.actionbarsherlock.internal;
import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
import static com.actionbarsherlock.internal.ResourcesCompat.getResources_getBoolean;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import org.xmlpull.v1.XmlPullParser;
import android.app.Activity;
import android.content.Context;
import android.content.pm.ActivityInfo;
import android.content.res.AssetManager;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.content.res.XmlResourceParser;
import android.os.Bundle;
import android.util.AndroidRuntimeException;
import android.util.Log;
import android.util.TypedValue;
import android.view.ContextThemeWrapper;
import android.view.KeyCharacterMap;
import android.view.KeyEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewStub;
import android.view.Window;
import android.view.accessibility.AccessibilityEvent;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.FrameLayout;
import android.widget.TextView;
import com.actionbarsherlock.ActionBarSherlock;
import com.actionbarsherlock.R;
import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.internal.app.ActionBarImpl;
import com.actionbarsherlock.internal.view.StandaloneActionMode;
import com.actionbarsherlock.internal.view.menu.ActionMenuPresenter;
import com.actionbarsherlock.internal.view.menu.MenuBuilder;
import com.actionbarsherlock.internal.view.menu.MenuItemImpl;
import com.actionbarsherlock.internal.view.menu.MenuPresenter;
import com.actionbarsherlock.internal.widget.ActionBarContainer;
import com.actionbarsherlock.internal.widget.ActionBarContextView;
import com.actionbarsherlock.internal.widget.ActionBarView;
import com.actionbarsherlock.internal.widget.IcsProgressBar;
import com.actionbarsherlock.view.ActionMode;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
@ActionBarSherlock.Implementation(api = 7)
public class ActionBarSherlockCompat extends ActionBarSherlock implements MenuBuilder.Callback, com.actionbarsherlock.view.Window.Callback, MenuPresenter.Callback, android.view.MenuItem.OnMenuItemClickListener {
/** Window features which are enabled by default. */
protected static final int DEFAULT_FEATURES = 0;
static private final String PANELS_TAG = "sherlock:Panels";
public ActionBarSherlockCompat(Activity activity, int flags) {
super(activity, flags);
}
///////////////////////////////////////////////////////////////////////////
// Properties
///////////////////////////////////////////////////////////////////////////
/** Whether or not the device has a dedicated menu key button. */
private boolean mReserveOverflow;
/** Lazy-load indicator for {@link #mReserveOverflow}. */
private boolean mReserveOverflowSet = false;
/** Current menu instance for managing action items. */
private MenuBuilder mMenu;
/** Map between native options items and sherlock items. */
protected HashMap<android.view.MenuItem, MenuItemImpl> mNativeItemMap;
/** Parent view of the window decoration (action bar, mode, etc.). */
private ViewGroup mDecor;
/** Parent view of the activity content. */
private ViewGroup mContentParent;
/** Whether or not the title is stable and can be displayed. */
private boolean mIsTitleReady = false;
/** Whether or not the parent activity has been destroyed. */
private boolean mIsDestroyed = false;
/* Emulate PanelFeatureState */
private boolean mClosingActionMenu;
private boolean mMenuIsPrepared;
private boolean mMenuRefreshContent;
private Bundle mMenuFrozenActionViewState;
/** Implementation which backs the action bar interface API. */
private ActionBarImpl aActionBar;
/** Main action bar view which displays the core content. */
private ActionBarView wActionBar;
/** Relevant window and action bar features flags. */
private int mFeatures = DEFAULT_FEATURES;
/** Relevant user interface option flags. */
private int mUiOptions = 0;
/** Decor indeterminate progress indicator. */
private IcsProgressBar mCircularProgressBar;
/** Decor progress indicator. */
private IcsProgressBar mHorizontalProgressBar;
/** Current displayed context action bar, if any. */
private ActionMode mActionMode;
/** Parent view in which the context action bar is displayed. */
private ActionBarContextView mActionModeView;
/** Title view used with dialogs. */
private TextView mTitleView;
/** Current activity title. */
private CharSequence mTitle = null;
/** Whether or not this "activity" is floating (i.e., a dialog) */
private boolean mIsFloating;
///////////////////////////////////////////////////////////////////////////
// Instance methods
///////////////////////////////////////////////////////////////////////////
@Override
public ActionBar getActionBar() {
if (DEBUG) Log.d(TAG, "[getActionBar]");
initActionBar();
return aActionBar;
}
private void initActionBar() {
if (DEBUG) Log.d(TAG, "[initActionBar]");
// Initializing the window decor can change window feature flags.
// Make sure that we have the correct set before performing the test below.
if (mDecor == null) {
installDecor();
}
if ((aActionBar != null) || !hasFeature(Window.FEATURE_ACTION_BAR) || hasFeature(Window.FEATURE_NO_TITLE) || mActivity.isChild()) {
return;
}
aActionBar = new ActionBarImpl(mActivity, mFeatures);
if (!mIsDelegate) {
//We may never get another chance to set the title
wActionBar.setWindowTitle(mActivity.getTitle());
}
}
@Override
protected Context getThemedContext() {
return aActionBar.getThemedContext();
}
@Override
public void setTitle(CharSequence title) {
if (DEBUG) Log.d(TAG, "[setTitle] title: " + title);
dispatchTitleChanged(title, 0);
}
@Override
public ActionMode startActionMode(ActionMode.Callback callback) {
if (DEBUG) Log.d(TAG, "[startActionMode] callback: " + callback);
if (mActionMode != null) {
mActionMode.finish();
}
final ActionMode.Callback wrappedCallback = new ActionModeCallbackWrapper(callback);
ActionMode mode = null;
//Emulate Activity's onWindowStartingActionMode:
initActionBar();
if (aActionBar != null) {
mode = aActionBar.startActionMode(wrappedCallback);
}
if (mode != null) {
mActionMode = mode;
} else {
if (mActionModeView == null) {
ViewStub stub = (ViewStub)mDecor.findViewById(R.id.abs__action_mode_bar_stub);
if (stub != null) {
mActionModeView = (ActionBarContextView)stub.inflate();
}
}
if (mActionModeView != null) {
mActionModeView.killMode();
mode = new StandaloneActionMode(mActivity, mActionModeView, wrappedCallback, true);
if (callback.onCreateActionMode(mode, mode.getMenu())) {
mode.invalidate();
mActionModeView.initForMode(mode);
mActionModeView.setVisibility(View.VISIBLE);
mActionMode = mode;
mActionModeView.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED);
} else {
mActionMode = null;
}
}
}
if (mActionMode != null && mActivity instanceof OnActionModeStartedListener) {
((OnActionModeStartedListener)mActivity).onActionModeStarted(mActionMode);
}
return mActionMode;
}
///////////////////////////////////////////////////////////////////////////
// Lifecycle and interaction callbacks for delegation
///////////////////////////////////////////////////////////////////////////
@Override
public void dispatchConfigurationChanged(Configuration newConfig) {
if (DEBUG) Log.d(TAG, "[dispatchConfigurationChanged] newConfig: " + newConfig);
if (aActionBar != null) {
aActionBar.onConfigurationChanged(newConfig);
}
}
@Override
public void dispatchPostResume() {
if (DEBUG) Log.d(TAG, "[dispatchPostResume]");
if (aActionBar != null) {
aActionBar.setShowHideAnimationEnabled(true);
}
}
@Override
public void dispatchPause() {
if (DEBUG) Log.d(TAG, "[dispatchPause]");
if (wActionBar != null && wActionBar.isOverflowMenuShowing()) {
wActionBar.hideOverflowMenu();
}
}
@Override
public void dispatchStop() {
if (DEBUG) Log.d(TAG, "[dispatchStop]");
if (aActionBar != null) {
aActionBar.setShowHideAnimationEnabled(false);
}
}
@Override
public void dispatchInvalidateOptionsMenu() {
if (DEBUG) Log.d(TAG, "[dispatchInvalidateOptionsMenu]");
Bundle savedActionViewStates = null;
if (mMenu != null) {
savedActionViewStates = new Bundle();
mMenu.saveActionViewStates(savedActionViewStates);
if (savedActionViewStates.size() > 0) {
mMenuFrozenActionViewState = savedActionViewStates;
}
// This will be started again when the panel is prepared.
mMenu.stopDispatchingItemsChanged();
mMenu.clear();
}
mMenuRefreshContent = true;
// Prepare the options panel if we have an action bar
if (wActionBar != null) {
mMenuIsPrepared = false;
preparePanel();
}
}
@Override
public boolean dispatchOpenOptionsMenu() {
if (DEBUG) Log.d(TAG, "[dispatchOpenOptionsMenu]");
if (!isReservingOverflow()) {
return false;
}
return wActionBar.showOverflowMenu();
}
@Override
public boolean dispatchCloseOptionsMenu() {
if (DEBUG) Log.d(TAG, "[dispatchCloseOptionsMenu]");
if (!isReservingOverflow()) {
return false;
}
if (wActionBar != null) {
return wActionBar.hideOverflowMenu();
}
return false;
}
@Override
public void dispatchPostCreate(Bundle savedInstanceState) {
if (DEBUG) Log.d(TAG, "[dispatchOnPostCreate]");
if (mIsDelegate) {
mIsTitleReady = true;
}
if (mDecor == null) {
initActionBar();
}
}
@Override
public boolean dispatchCreateOptionsMenu(android.view.Menu menu) {
if (DEBUG) {
Log.d(TAG, "[dispatchCreateOptionsMenu] android.view.Menu: " + menu);
Log.d(TAG, "[dispatchCreateOptionsMenu] returning true");
}
return true;
}
@Override
public boolean dispatchPrepareOptionsMenu(android.view.Menu menu) {
if (DEBUG) Log.d(TAG, "[dispatchPrepareOptionsMenu] android.view.Menu: " + menu);
if (mActionMode != null) {
return false;
}
mMenuIsPrepared = false;
if (!preparePanel()) {
return false;
}
if (isReservingOverflow()) {
return false;
}
if (mNativeItemMap == null) {
mNativeItemMap = new HashMap<android.view.MenuItem, MenuItemImpl>();
} else {
mNativeItemMap.clear();
}
if (mMenu == null) {
return false;
}
boolean result = mMenu.bindNativeOverflow(menu, this, mNativeItemMap);
if (DEBUG) Log.d(TAG, "[dispatchPrepareOptionsMenu] returning " + result);
return result;
}
@Override
public boolean dispatchOptionsItemSelected(android.view.MenuItem item) {
throw new IllegalStateException("Native callback invoked. Create a test case and report!");
}
@Override
public boolean dispatchMenuOpened(int featureId, android.view.Menu menu) {
if (DEBUG) Log.d(TAG, "[dispatchMenuOpened] featureId: " + featureId + ", menu: " + menu);
if (featureId == Window.FEATURE_ACTION_BAR || featureId == Window.FEATURE_OPTIONS_PANEL) {
if (aActionBar != null) {
aActionBar.dispatchMenuVisibilityChanged(true);
}
return true;
}
return false;
}
@Override
public void dispatchPanelClosed(int featureId, android.view.Menu menu){
if (DEBUG) Log.d(TAG, "[dispatchPanelClosed] featureId: " + featureId + ", menu: " + menu);
if (featureId == Window.FEATURE_ACTION_BAR || featureId == Window.FEATURE_OPTIONS_PANEL) {
if (aActionBar != null) {
aActionBar.dispatchMenuVisibilityChanged(false);
}
}
}
@Override
public void dispatchTitleChanged(CharSequence title, int color) {
if (DEBUG) Log.d(TAG, "[dispatchTitleChanged] title: " + title + ", color: " + color);
if (!mIsDelegate || mIsTitleReady) {
if (mTitleView != null) {
mTitleView.setText(title);
} else if (wActionBar != null) {
wActionBar.setWindowTitle(title);
}
}
mTitle = title;
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
if (DEBUG) Log.d(TAG, "[dispatchKeyEvent] event: " + event);
final int keyCode = event.getKeyCode();
// Not handled by the view hierarchy, does the action bar want it
// to cancel out of something special?
if (keyCode == KeyEvent.KEYCODE_BACK) {
final int action = event.getAction();
// Back cancels action modes first.
if (mActionMode != null) {
if (action == KeyEvent.ACTION_UP) {
mActionMode.finish();
}
if (DEBUG) Log.d(TAG, "[dispatchKeyEvent] returning true");
return true;
}
// Next collapse any expanded action views.
if (wActionBar != null && wActionBar.hasExpandedActionView()) {
if (action == KeyEvent.ACTION_UP) {
wActionBar.collapseActionView();
}
if (DEBUG) Log.d(TAG, "[dispatchKeyEvent] returning true");
return true;
}
}
if (DEBUG) Log.d(TAG, "[dispatchKeyEvent] returning false");
return false;
}
@Override
public void dispatchDestroy() {
mIsDestroyed = true;
}
@Override
public void dispatchSaveInstanceState(Bundle outState) {
if (mMenu != null) {
mMenuFrozenActionViewState = new Bundle();
mMenu.saveActionViewStates(mMenuFrozenActionViewState);
}
outState.putParcelable(PANELS_TAG, mMenuFrozenActionViewState);
}
@Override
public void dispatchRestoreInstanceState(Bundle savedInstanceState) {
mMenuFrozenActionViewState = savedInstanceState.getParcelable(PANELS_TAG);
}
///////////////////////////////////////////////////////////////////////////
// Menu callback lifecycle and creation
///////////////////////////////////////////////////////////////////////////
private boolean preparePanel() {
// Already prepared (isPrepared will be reset to false later)
if (mMenuIsPrepared) {
return true;
}
// Init the panel state's menu--return false if init failed
if (mMenu == null || mMenuRefreshContent) {
if (mMenu == null) {
if (!initializePanelMenu() || (mMenu == null)) {
return false;
}
}
if (wActionBar != null) {
wActionBar.setMenu(mMenu, this);
}
// Call callback, and return if it doesn't want to display menu.
// Creating the panel menu will involve a lot of manipulation;
// don't dispatch change events to presenters until we're done.
mMenu.stopDispatchingItemsChanged();
if (!callbackCreateOptionsMenu(mMenu)) {
// Ditch the menu created above
mMenu = null;
if (wActionBar != null) {
// Don't show it in the action bar either
wActionBar.setMenu(null, this);
}
return false;
}
mMenuRefreshContent = false;
}
// Callback and return if the callback does not want to show the menu
// Preparing the panel menu can involve a lot of manipulation;
// don't dispatch change events to presenters until we're done.
mMenu.stopDispatchingItemsChanged();
// Restore action view state before we prepare. This gives apps
// an opportunity to override frozen/restored state in onPrepare.
if (mMenuFrozenActionViewState != null) {
mMenu.restoreActionViewStates(mMenuFrozenActionViewState);
mMenuFrozenActionViewState = null;
}
if (!callbackPrepareOptionsMenu(mMenu)) {
if (wActionBar != null) {
// The app didn't want to show the menu for now but it still exists.
// Clear it out of the action bar.
wActionBar.setMenu(null, this);
}
mMenu.startDispatchingItemsChanged();
return false;
}
// Set the proper keymap
KeyCharacterMap kmap = KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD);
mMenu.setQwertyMode(kmap.getKeyboardType() != KeyCharacterMap.NUMERIC);
mMenu.startDispatchingItemsChanged();
// Set other state
mMenuIsPrepared = true;
return true;
}
public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) {
return callbackOptionsItemSelected(item);
}
public void onMenuModeChange(MenuBuilder menu) {
reopenMenu(true);
}
private void reopenMenu(boolean toggleMenuMode) {
if (wActionBar != null && wActionBar.isOverflowReserved()) {
if (!wActionBar.isOverflowMenuShowing() || !toggleMenuMode) {
if (wActionBar.getVisibility() == View.VISIBLE) {
if (callbackPrepareOptionsMenu(mMenu)) {
wActionBar.showOverflowMenu();
}
}
} else {
wActionBar.hideOverflowMenu();
}
return;
}
}
private boolean initializePanelMenu() {
Context context = mActivity;//getContext();
// If we have an action bar, initialize the menu with a context themed for it.
if (wActionBar != null) {
TypedValue outValue = new TypedValue();
Resources.Theme currentTheme = context.getTheme();
currentTheme.resolveAttribute(R.attr.actionBarWidgetTheme,
outValue, true);
final int targetThemeRes = outValue.resourceId;
if (targetThemeRes != 0 /*&& context.getThemeResId() != targetThemeRes*/) {
context = new ContextThemeWrapper(context, targetThemeRes);
}
}
mMenu = new MenuBuilder(context);
mMenu.setCallback(this);
return true;
}
void checkCloseActionMenu(Menu menu) {
if (mClosingActionMenu) {
return;
}
mClosingActionMenu = true;
wActionBar.dismissPopupMenus();
//Callback cb = getCallback();
//if (cb != null && !isDestroyed()) {
// cb.onPanelClosed(FEATURE_ACTION_BAR, menu);
//}
mClosingActionMenu = false;
}
@Override
public boolean onOpenSubMenu(MenuBuilder subMenu) {
return true;
}
@Override
public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) {
checkCloseActionMenu(menu);
}
@Override
public boolean onMenuItemClick(android.view.MenuItem item) {
if (DEBUG) Log.d(TAG, "[mNativeItemListener.onMenuItemClick] item: " + item);
final MenuItemImpl sherlockItem = mNativeItemMap.get(item);
if (sherlockItem != null) {
sherlockItem.invoke();
} else {
Log.e(TAG, "Options item \"" + item + "\" not found in mapping");
}
return true; //Do not allow continuation of native handling
}
@Override
public boolean onMenuItemSelected(int featureId, MenuItem item) {
return callbackOptionsItemSelected(item);
}
///////////////////////////////////////////////////////////////////////////
// Progress bar interaction and internal handling
///////////////////////////////////////////////////////////////////////////
@Override
public void setProgressBarVisibility(boolean visible) {
if (DEBUG) Log.d(TAG, "[setProgressBarVisibility] visible: " + visible);
setFeatureInt(Window.FEATURE_PROGRESS, visible ? Window.PROGRESS_VISIBILITY_ON :
Window.PROGRESS_VISIBILITY_OFF);
}
@Override
public void setProgressBarIndeterminateVisibility(boolean visible) {
if (DEBUG) Log.d(TAG, "[setProgressBarIndeterminateVisibility] visible: " + visible);
setFeatureInt(Window.FEATURE_INDETERMINATE_PROGRESS,
visible ? Window.PROGRESS_VISIBILITY_ON : Window.PROGRESS_VISIBILITY_OFF);
}
@Override
public void setProgressBarIndeterminate(boolean indeterminate) {
if (DEBUG) Log.d(TAG, "[setProgressBarIndeterminate] indeterminate: " + indeterminate);
setFeatureInt(Window.FEATURE_PROGRESS,
indeterminate ? Window.PROGRESS_INDETERMINATE_ON : Window.PROGRESS_INDETERMINATE_OFF);
}
@Override
public void setProgress(int progress) {
if (DEBUG) Log.d(TAG, "[setProgress] progress: " + progress);
setFeatureInt(Window.FEATURE_PROGRESS, progress + Window.PROGRESS_START);
}
@Override
public void setSecondaryProgress(int secondaryProgress) {
if (DEBUG) Log.d(TAG, "[setSecondaryProgress] secondaryProgress: " + secondaryProgress);
setFeatureInt(Window.FEATURE_PROGRESS,
secondaryProgress + Window.PROGRESS_SECONDARY_START);
}
private void setFeatureInt(int featureId, int value) {
updateInt(featureId, value, false);
}
private void updateInt(int featureId, int value, boolean fromResume) {
// Do nothing if the decor is not yet installed... an update will
// need to be forced when we eventually become active.
if (mContentParent == null) {
return;
}
final int featureMask = 1 << featureId;
if ((getFeatures() & featureMask) == 0 && !fromResume) {
return;
}
onIntChanged(featureId, value);
}
private void onIntChanged(int featureId, int value) {
if (featureId == Window.FEATURE_PROGRESS || featureId == Window.FEATURE_INDETERMINATE_PROGRESS) {
updateProgressBars(value);
}
}
private void updateProgressBars(int value) {
IcsProgressBar circularProgressBar = getCircularProgressBar(true);
IcsProgressBar horizontalProgressBar = getHorizontalProgressBar(true);
final int features = mFeatures;//getLocalFeatures();
if (value == Window.PROGRESS_VISIBILITY_ON) {
if ((features & (1 << Window.FEATURE_PROGRESS)) != 0) {
int level = horizontalProgressBar.getProgress();
int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ?
View.VISIBLE : View.INVISIBLE;
horizontalProgressBar.setVisibility(visibility);
}
if ((features & (1 << Window.FEATURE_INDETERMINATE_PROGRESS)) != 0) {
circularProgressBar.setVisibility(View.VISIBLE);
}
} else if (value == Window.PROGRESS_VISIBILITY_OFF) {
if ((features & (1 << Window.FEATURE_PROGRESS)) != 0) {
horizontalProgressBar.setVisibility(View.GONE);
}
if ((features & (1 << Window.FEATURE_INDETERMINATE_PROGRESS)) != 0) {
circularProgressBar.setVisibility(View.GONE);
}
} else if (value == Window.PROGRESS_INDETERMINATE_ON) {
horizontalProgressBar.setIndeterminate(true);
} else if (value == Window.PROGRESS_INDETERMINATE_OFF) {
horizontalProgressBar.setIndeterminate(false);
} else if (Window.PROGRESS_START <= value && value <= Window.PROGRESS_END) {
// We want to set the progress value before testing for visibility
// so that when the progress bar becomes visible again, it has the
// correct level.
horizontalProgressBar.setProgress(value - Window.PROGRESS_START);
if (value < Window.PROGRESS_END) {
showProgressBars(horizontalProgressBar, circularProgressBar);
} else {
hideProgressBars(horizontalProgressBar, circularProgressBar);
}
} else if (Window.PROGRESS_SECONDARY_START <= value && value <= Window.PROGRESS_SECONDARY_END) {
horizontalProgressBar.setSecondaryProgress(value - Window.PROGRESS_SECONDARY_START);
showProgressBars(horizontalProgressBar, circularProgressBar);
}
}
private void showProgressBars(IcsProgressBar horizontalProgressBar, IcsProgressBar spinnyProgressBar) {
final int features = mFeatures;//getLocalFeatures();
if ((features & (1 << Window.FEATURE_INDETERMINATE_PROGRESS)) != 0 &&
spinnyProgressBar.getVisibility() == View.INVISIBLE) {
spinnyProgressBar.setVisibility(View.VISIBLE);
}
// Only show the progress bars if the primary progress is not complete
if ((features & (1 << Window.FEATURE_PROGRESS)) != 0 &&
horizontalProgressBar.getProgress() < 10000) {
horizontalProgressBar.setVisibility(View.VISIBLE);
}
}
private void hideProgressBars(IcsProgressBar horizontalProgressBar, IcsProgressBar spinnyProgressBar) {
final int features = mFeatures;//getLocalFeatures();
Animation anim = AnimationUtils.loadAnimation(mActivity, android.R.anim.fade_out);
anim.setDuration(1000);
if ((features & (1 << Window.FEATURE_INDETERMINATE_PROGRESS)) != 0 &&
spinnyProgressBar.getVisibility() == View.VISIBLE) {
spinnyProgressBar.startAnimation(anim);
spinnyProgressBar.setVisibility(View.INVISIBLE);
}
if ((features & (1 << Window.FEATURE_PROGRESS)) != 0 &&
horizontalProgressBar.getVisibility() == View.VISIBLE) {
horizontalProgressBar.startAnimation(anim);
horizontalProgressBar.setVisibility(View.INVISIBLE);
}
}
private IcsProgressBar getCircularProgressBar(boolean shouldInstallDecor) {
if (mCircularProgressBar != null) {
return mCircularProgressBar;
}
if (mContentParent == null && shouldInstallDecor) {
installDecor();
}
mCircularProgressBar = (IcsProgressBar)mDecor.findViewById(R.id.abs__progress_circular);
if (mCircularProgressBar != null) {
mCircularProgressBar.setVisibility(View.INVISIBLE);
}
return mCircularProgressBar;
}
private IcsProgressBar getHorizontalProgressBar(boolean shouldInstallDecor) {
if (mHorizontalProgressBar != null) {
return mHorizontalProgressBar;
}
if (mContentParent == null && shouldInstallDecor) {
installDecor();
}
mHorizontalProgressBar = (IcsProgressBar)mDecor.findViewById(R.id.abs__progress_horizontal);
if (mHorizontalProgressBar != null) {
mHorizontalProgressBar.setVisibility(View.INVISIBLE);
}
return mHorizontalProgressBar;
}
///////////////////////////////////////////////////////////////////////////
// Feature management and content interaction and creation
///////////////////////////////////////////////////////////////////////////
private int getFeatures() {
if (DEBUG) Log.d(TAG, "[getFeatures] returning " + mFeatures);
return mFeatures;
}
@Override
public boolean hasFeature(int featureId) {
if (DEBUG) Log.d(TAG, "[hasFeature] featureId: " + featureId);
boolean result = (mFeatures & (1 << featureId)) != 0;
if (DEBUG) Log.d(TAG, "[hasFeature] returning " + result);
return result;
}
@Override
public boolean requestFeature(int featureId) {
if (DEBUG) Log.d(TAG, "[requestFeature] featureId: " + featureId);
if (mContentParent != null) {
throw new AndroidRuntimeException("requestFeature() must be called before adding content");
}
switch (featureId) {
case Window.FEATURE_ACTION_BAR:
case Window.FEATURE_ACTION_BAR_OVERLAY:
case Window.FEATURE_ACTION_MODE_OVERLAY:
case Window.FEATURE_INDETERMINATE_PROGRESS:
case Window.FEATURE_NO_TITLE:
case Window.FEATURE_PROGRESS:
mFeatures |= (1 << featureId);
return true;
default:
return false;
}
}
@Override
public void setUiOptions(int uiOptions) {
if (DEBUG) Log.d(TAG, "[setUiOptions] uiOptions: " + uiOptions);
mUiOptions = uiOptions;
}
@Override
public void setUiOptions(int uiOptions, int mask) {
if (DEBUG) Log.d(TAG, "[setUiOptions] uiOptions: " + uiOptions + ", mask: " + mask);
mUiOptions = (mUiOptions & ~mask) | (uiOptions & mask);
}
@Override
public void setContentView(int layoutResId) {
if (DEBUG) Log.d(TAG, "[setContentView] layoutResId: " + layoutResId);
if (mContentParent == null) {
installDecor();
} else {
mContentParent.removeAllViews();
}
mActivity.getLayoutInflater().inflate(layoutResId, mContentParent);
android.view.Window.Callback callback = mActivity.getWindow().getCallback();
if (callback != null) {
callback.onContentChanged();
}
initActionBar();
}
@Override
public void setContentView(View view, ViewGroup.LayoutParams params) {
if (DEBUG) Log.d(TAG, "[setContentView] view: " + view + ", params: " + params);
if (mContentParent == null) {
installDecor();
} else {
mContentParent.removeAllViews();
}
mContentParent.addView(view, params);
android.view.Window.Callback callback = mActivity.getWindow().getCallback();
if (callback != null) {
callback.onContentChanged();
}
initActionBar();
}
@Override
public void addContentView(View view, ViewGroup.LayoutParams params) {
if (DEBUG) Log.d(TAG, "[addContentView] view: " + view + ", params: " + params);
if (mContentParent == null) {
installDecor();
}
mContentParent.addView(view, params);
initActionBar();
}
private void installDecor() {
if (DEBUG) Log.d(TAG, "[installDecor]");
if (mDecor == null) {
mDecor = (ViewGroup)mActivity.getWindow().getDecorView().findViewById(android.R.id.content);
}
if (mContentParent == null) {
//Since we are not operating at the window level we need to take
//into account the fact that the true decor may have already been
//initialized and had content attached to it. If that is the case,
//copy over its children to our new content container.
List<View> views = null;
if (mDecor.getChildCount() > 0) {
views = new ArrayList<View>(1); //Usually there's only one child
for (int i = 0, children = mDecor.getChildCount(); i < children; i++) {
View child = mDecor.getChildAt(0);
mDecor.removeView(child);
views.add(child);
}
}
mContentParent = generateLayout();
//Copy over the old children. See above for explanation.
if (views != null) {
for (View child : views) {
mContentParent.addView(child);
}
}
mTitleView = (TextView)mDecor.findViewById(android.R.id.title);
if (mTitleView != null) {
if (hasFeature(Window.FEATURE_NO_TITLE)) {
mTitleView.setVisibility(View.GONE);
if (mContentParent instanceof FrameLayout) {
((FrameLayout)mContentParent).setForeground(null);
}
} else {
mTitleView.setText(mTitle);
}
} else {
wActionBar = (ActionBarView)mDecor.findViewById(R.id.abs__action_bar);
if (wActionBar != null) {
wActionBar.setWindowCallback(this);
if (wActionBar.getTitle() == null) {
wActionBar.setWindowTitle(mActivity.getTitle());
}
if (hasFeature(Window.FEATURE_PROGRESS)) {
wActionBar.initProgress();
}
if (hasFeature(Window.FEATURE_INDETERMINATE_PROGRESS)) {
wActionBar.initIndeterminateProgress();
}
//Since we don't require onCreate dispatching, parse for uiOptions here
int uiOptions = loadUiOptionsFromManifest(mActivity);
if (uiOptions != 0) {
mUiOptions = uiOptions;
}
boolean splitActionBar = false;
final boolean splitWhenNarrow = (mUiOptions & ActivityInfo.UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW) != 0;
if (splitWhenNarrow) {
splitActionBar = getResources_getBoolean(mActivity, R.bool.abs__split_action_bar_is_narrow);
} else {
splitActionBar = mActivity.getTheme()
.obtainStyledAttributes(R.styleable.SherlockTheme)
.getBoolean(R.styleable.SherlockTheme_windowSplitActionBar, false);
}
final ActionBarContainer splitView = (ActionBarContainer)mDecor.findViewById(R.id.abs__split_action_bar);
if (splitView != null) {
wActionBar.setSplitView(splitView);
wActionBar.setSplitActionBar(splitActionBar);
wActionBar.setSplitWhenNarrow(splitWhenNarrow);
mActionModeView = (ActionBarContextView)mDecor.findViewById(R.id.abs__action_context_bar);
mActionModeView.setSplitView(splitView);
mActionModeView.setSplitActionBar(splitActionBar);
mActionModeView.setSplitWhenNarrow(splitWhenNarrow);
} else if (splitActionBar) {
Log.e(TAG, "Requested split action bar with incompatible window decor! Ignoring request.");
}
// Post the panel invalidate for later; avoid application onCreateOptionsMenu
// being called in the middle of onCreate or similar.
mDecor.post(new Runnable() {
@Override
public void run() {
//Invalidate if the panel menu hasn't been created before this.
if (!mIsDestroyed && !mActivity.isFinishing() && mMenu == null) {
dispatchInvalidateOptionsMenu();
}
}
});
}
}
}
}
private ViewGroup generateLayout() {
if (DEBUG) Log.d(TAG, "[generateLayout]");
// Apply data from current theme.
TypedArray a = mActivity.getTheme().obtainStyledAttributes(R.styleable.SherlockTheme);
mIsFloating = a.getBoolean(R.styleable.SherlockTheme_android_windowIsFloating, false);
if (!a.hasValue(R.styleable.SherlockTheme_windowActionBar)) {
throw new IllegalStateException("You must use Theme.Sherlock, Theme.Sherlock.Light, Theme.Sherlock.Light.DarkActionBar, or a derivative.");
}
if (a.getBoolean(R.styleable.SherlockTheme_windowNoTitle, false)) {
requestFeature(Window.FEATURE_NO_TITLE);
} else if (a.getBoolean(R.styleable.SherlockTheme_windowActionBar, false)) {
// Don't allow an action bar if there is no title.
requestFeature(Window.FEATURE_ACTION_BAR);
}
if (a.getBoolean(R.styleable.SherlockTheme_windowActionBarOverlay, false)) {
requestFeature(Window.FEATURE_ACTION_BAR_OVERLAY);
}
if (a.getBoolean(R.styleable.SherlockTheme_windowActionModeOverlay, false)) {
requestFeature(Window.FEATURE_ACTION_MODE_OVERLAY);
}
a.recycle();
int layoutResource;
if (!hasFeature(Window.FEATURE_NO_TITLE)) {
if (mIsFloating) {
//Trash original dialog LinearLayout
mDecor = (ViewGroup)mDecor.getParent();
mDecor.removeAllViews();
layoutResource = R.layout.abs__dialog_title_holo;
} else {
if (hasFeature(Window.FEATURE_ACTION_BAR_OVERLAY)) {
layoutResource = R.layout.abs__screen_action_bar_overlay;
} else {
layoutResource = R.layout.abs__screen_action_bar;
}
}
} else if (hasFeature(Window.FEATURE_ACTION_MODE_OVERLAY) && !hasFeature(Window.FEATURE_NO_TITLE)) {
layoutResource = R.layout.abs__screen_simple_overlay_action_mode;
} else {
layoutResource = R.layout.abs__screen_simple;
}
if (DEBUG) Log.d(TAG, "[generateLayout] using screen XML " + mActivity.getResources().getString(layoutResource));
View in = mActivity.getLayoutInflater().inflate(layoutResource, null);
mDecor.addView(in, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT));
ViewGroup contentParent = (ViewGroup)mDecor.findViewById(R.id.abs__content);
if (contentParent == null) {
throw new RuntimeException("Couldn't find content container view");
}
//Make our new child the true content view (for fragments). VERY VOLATILE!
mDecor.setId(View.NO_ID);
contentParent.setId(android.R.id.content);
if (hasFeature(Window.FEATURE_INDETERMINATE_PROGRESS)) {
IcsProgressBar progress = getCircularProgressBar(false);
if (progress != null) {
progress.setIndeterminate(true);
}
}
return contentParent;
}
///////////////////////////////////////////////////////////////////////////
// Miscellaneous
///////////////////////////////////////////////////////////////////////////
/**
* Determine whether or not the device has a dedicated menu key.
*
* @return {@code true} if native menu key is present.
*/
private boolean isReservingOverflow() {
if (!mReserveOverflowSet) {
mReserveOverflow = ActionMenuPresenter.reserveOverflow(mActivity);
mReserveOverflowSet = true;
}
return mReserveOverflow;
}
private static int loadUiOptionsFromManifest(Activity activity) {
int uiOptions = 0;
try {
final String thisPackage = activity.getClass().getName();
if (DEBUG) Log.i(TAG, "Parsing AndroidManifest.xml for " + thisPackage);
final String packageName = activity.getApplicationInfo().packageName;
final AssetManager am = activity.createPackageContext(packageName, 0).getAssets();
final XmlResourceParser xml = am.openXmlResourceParser("AndroidManifest.xml");
int eventType = xml.getEventType();
while (eventType != XmlPullParser.END_DOCUMENT) {
if (eventType == XmlPullParser.START_TAG) {
String name = xml.getName();
if ("application".equals(name)) {
//Check if the <application> has the attribute
if (DEBUG) Log.d(TAG, "Got <application>");
for (int i = xml.getAttributeCount() - 1; i >= 0; i--) {
if (DEBUG) Log.d(TAG, xml.getAttributeName(i) + ": " + xml.getAttributeValue(i));
if ("uiOptions".equals(xml.getAttributeName(i))) {
uiOptions = xml.getAttributeIntValue(i, 0);
break; //out of for loop
}
}
} else if ("activity".equals(name)) {
//Check if the <activity> is us and has the attribute
if (DEBUG) Log.d(TAG, "Got <activity>");
Integer activityUiOptions = null;
String activityPackage = null;
boolean isOurActivity = false;
for (int i = xml.getAttributeCount() - 1; i >= 0; i--) {
if (DEBUG) Log.d(TAG, xml.getAttributeName(i) + ": " + xml.getAttributeValue(i));
//We need both uiOptions and name attributes
String attrName = xml.getAttributeName(i);
if ("uiOptions".equals(attrName)) {
activityUiOptions = xml.getAttributeIntValue(i, 0);
} else if ("name".equals(attrName)) {
activityPackage = cleanActivityName(packageName, xml.getAttributeValue(i));
if (!thisPackage.equals(activityPackage)) {
break; //out of for loop
}
isOurActivity = true;
}
//Make sure we have both attributes before processing
if ((activityUiOptions != null) && (activityPackage != null)) {
//Our activity, uiOptions specified, override with our value
uiOptions = activityUiOptions.intValue();
}
}
if (isOurActivity) {
//If we matched our activity but it had no logo don't
//do any more processing of the manifest
break;
}
}
}
eventType = xml.nextToken();
}
} catch (Exception e) {
e.printStackTrace();
}
if (DEBUG) Log.i(TAG, "Returning " + Integer.toHexString(uiOptions));
return uiOptions;
}
public static String cleanActivityName(String manifestPackage, String activityName) {
if (activityName.charAt(0) == '.') {
//Relative activity name (e.g., android:name=".ui.SomeClass")
return manifestPackage + activityName;
}
if (activityName.indexOf('.', 1) == -1) {
//Unqualified activity name (e.g., android:name="SomeClass")
return manifestPackage + "." + activityName;
}
//Fully-qualified activity name (e.g., "com.my.package.SomeClass")
return activityName;
}
/**
* Clears out internal reference when the action mode is destroyed.
*/
private class ActionModeCallbackWrapper implements ActionMode.Callback {
private final ActionMode.Callback mWrapped;
public ActionModeCallbackWrapper(ActionMode.Callback wrapped) {
mWrapped = wrapped;
}
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
return mWrapped.onCreateActionMode(mode, menu);
}
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return mWrapped.onPrepareActionMode(mode, menu);
}
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
return mWrapped.onActionItemClicked(mode, item);
}
public void onDestroyActionMode(ActionMode mode) {
mWrapped.onDestroyActionMode(mode);
if (mActionModeView != null) {
mActionModeView.setVisibility(View.GONE);
mActionModeView.removeAllViews();
}
if (mActivity instanceof OnActionModeFinishedListener) {
((OnActionModeFinishedListener)mActivity).onActionModeFinished(mActionMode);
}
mActionMode = null;
}
}
}
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